CVE-2015-8920

2015-12-3100:00:00

ubuntu.com

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

0.013 Low

EPSS

Percentile

85.7%

JSON

The _ar_read_header function in archive_read_support_format_ar.c in
libarchive before 3.2.0 allows remote attackers to cause a denial of
service (out-of-bounds stack read) via a crafted ar file.

Bugs

<https://github.com/libarchive/libarchive/issues/511>

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchlibarchive< 3.0.3-6ubuntu1.3UNKNOWN
ubuntu14.04noarchlibarchive< 3.1.2-7ubuntu2.3UNKNOWN
ubuntu15.10noarchlibarchive< 3.1.2-11ubuntu0.15.10.2UNKNOWN
ubuntu16.04noarchlibarchive< 3.1.2-11ubuntu0.16.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	libarchive	< 3.0.3-6ubuntu1.3	UNKNOWN
ubuntu	14.04	noarch	libarchive	< 3.1.2-7ubuntu2.3	UNKNOWN
ubuntu	15.10	noarch	libarchive	< 3.1.2-11ubuntu0.15.10.2	UNKNOWN
ubuntu	16.04	noarch	libarchive	< 3.1.2-11ubuntu0.16.04.2	UNKNOWN